Change the default Python version in documents to 3 instead of 2

.github/workflows/main.yml

@@ -11,7 +11,7 @@ on:
 
 jobs:
   build_and_test:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       # it is helpful to know which sets of tests would have succeeded,
       # even when there is a failure.
@@ -55,6 +55,9 @@ jobs:
       - name: Install Node.js packages
         run: yarn install
 
+      - name: Install gvisor
+        run: sudo apt install runsc
+
       - name: Run eslint
         if: contains(matrix.tests, ':lint:')
         run: yarn run lint:ci

app/server/lib/ActiveDoc.ts

@@ -2830,7 +2830,7 @@ export class ActiveDoc extends EventEmitter {
 
   private async _makeEngine(): Promise<ISandbox> {
     // Figure out what kind of engine we need for this document.
-    let preferredPythonVersion: '2' | '3' = process.env.PYTHON_VERSION === '3' ? '3' : '2';
+    let preferredPythonVersion: '2' | '3' = process.env.PYTHON_VERSION === '2' ? '2' : '3';
 
     // Careful, migrations may not have run on this document and it may not have a
     // documentSettings column.  Failures are treated as lack of an engine preference.

test/server/generateInitialDocSql.ts

@@ -33,9 +33,14 @@ describe('generateInitialDocSql', function() {
     await execFile(path.join(getAppRoot(), 'buildtools/update_schema.sh'), [
       newSchemaTs, newSqlTs,
     ], { env: process.env });
-    assert.equal((await fse.readFile(newSchemaTs)).toString(),
-                 (await fse.readFile(currentSchemaTs)).toString());
-    assert.equal((await fse.readFile(newSqlTs)).toString(),
-                 (await fse.readFile(currentSqlTs)).toString());
+
+    assert.equal(normaliseSQLiteInfinity((await fse.readFile(newSchemaTs)).toString()),
+                 normaliseSQLiteInfinity((await fse.readFile(currentSchemaTs)).toString()));
+    assert.equal(normaliseSQLiteInfinity((await fse.readFile(newSqlTs)).toString()),
+                 normaliseSQLiteInfinity((await fse.readFile(currentSqlTs)).toString()));
   });
 });
+
+function normaliseSQLiteInfinity(sql: string) {
+  return sql.replace(/\b1e\+?999\b/g, '9.0e+999');
+}